55565280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:889

約数の個数: 144

約数和(自身を含む): 193886784

約数和(自身を除く): 138321504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 821, 846, 940, 1128, 1410, 1440, 1504, 1642, 1692, 1880, 2115, 2256, 2463, 2820, 3284, 3384, 3760, 4105, 4230, 4512, 4926, 5640, 6568, 6768, 7389, 7520, 8210, 8460, 9852, 11280, 12315, 13136, 13536, 14778, 16420, 16920, 19704, 22560, 24630, 26272, 29556, 32840, 33840, 36945, 38587, 39408, 49260, 59112, 65680, 67680, 73890, 77174, 78816, 98520, 115761, 118224, 131360, 147780, 154348, 192935, 197040, 231522, 236448, 295560, 308696, 347283, 385870, 394080, 463044, 578805, 591120, 617392, 694566, 771740, 926088, 1157610, 1182240, 1234784, 1389132, 1543480, 1736415, 1852176, 2315220, 2778264, 3086960, 3472830, 3704352, 4630440, 5556528, 6173920, 6945660, 9260880, 11113056, 13891320, 18521760, 27782640, 55565280]

約数ペア:

[(1, 55565280), (2, 27782640), (3, 18521760), (4, 13891320), (5, 11113056), (6, 9260880), (8, 6945660), (9, 6173920), (10, 5556528), (12, 4630440), (15, 3704352), (16, 3472830), (18, 3086960), (20, 2778264), (24, 2315220), (30, 1852176), (32, 1736415), (36, 1543480), (40, 1389132), (45, 1234784), (47, 1182240), (48, 1157610), (60, 926088), (72, 771740), (80, 694566), (90, 617392), (94, 591120), (96, 578805), (120, 463044), (141, 394080), (144, 385870), (160, 347283), (180, 308696), (188, 295560), (235, 236448), (240, 231522), (282, 197040), (288, 192935), (360, 154348), (376, 147780), (423, 131360), (470, 118224), (480, 115761), (564, 98520), (705, 78816), (720, 77174), (752, 73890), (821, 67680), (846, 65680), (940, 59112), (1128, 49260), (1410, 39408), (1440, 38587), (1504, 36945), (1642, 33840), (1692, 32840), (1880, 29556), (2115, 26272), (2256, 24630), (2463, 22560), (2820, 19704), (3284, 16920), (3384, 16420), (3760, 14778), (4105, 13536), (4230, 13136), (4512, 12315), (4926, 11280), (5640, 9852), (6568, 8460), (6768, 8210), (7389, 7520)]